Our Brands
Dart Tool Group.
A British manufacturer of wood boring bits, hole saws and cutting accessories. Its forstner bits, flat bits, auger bits and hole saw sets are used by professional joiners, carpenters and furniture manufacturers who need reliable, repeatable cutting performance in timber and sheet materials.

About Dart Tool Group
Dart Tool Group is a British manufacturer of wood boring and cutting tool accessories with a long-standing presence in the UK professional woodworking and joinery market. The company has focused on developing and manufacturing cutting accessories, including forstner bits, flat bits, auger bits and hole saws, that deliver the accuracy and surface finish quality demanded by professional cabinet makers, furniture manufacturers, joiners and construction carpenters.
Cutting accessories are an area where the difference between professional-grade and budget tooling shows up clearly in use. A poorly ground forstner bit leaves a rough base and a ragged entry hole, while a well-made one produces a clean, flat-bottomed blind hole with minimal grain tear-out. In joinery work where the look of the finished joint or fitting matters, such as hinge recesses, shelf pin holes and dowel pockets, the quality of the bit feeds directly into the quality of the workmanship. Dart’s manufacturing standards reflect the needs of professional users rather than the price sensitivity of the DIY market.
The range covers the cutting accessories most often needed in UK woodworking and construction trades, and is sized for the power tool platforms that professional craftspeople use, from corded and cordless drills to drill/drivers and SDS machines where appropriate. Dart products are available through professional tool distributors and merchants across the UK.
Products We Can Supply from Dart Tool Group
Forstner bits are available in individual sizes and sets from 10 mm to 60 mm for boring clean, flat-bottomed blind holes in timber and sheet materials. They are used for hinge cup recesses (35 mm is the European standard hinge cup diameter), shelf pin drilling, dowel pockets and general joinery work where a flat-bottomed hole is required. The rim-cutting design gives better accuracy and surface finish than spade bits for this type of application.
Flat bits (spade bits) are flat wood boring bits for fast through-hole drilling in timber, used by electricians, plumbers and joiners for cable and pipe runs through timber framing. The flat bit is the fastest and most economical way to bore large through-holes in structural timber where surface finish in the hole is not a priority. Dart flat bits are available in sizes from 10 mm to 38 mm.
Auger bits are spiral bits for deep-hole boring in solid timber, used in joinery, timber frame construction and general carpentry where the depth of cut exceeds the practical range of a spade or forstner bit. The self-feeding screw tip draws the bit through the material, reducing the feed force needed for deep cuts.
Hole saws and hole saw sets are bi-metal hole saws for cutting circular holes in timber, MDF, plasterboard, plastics and thin sheet metal. They are used for plumbing and electrical penetrations, door lock fitting, recessed light installation and access panel cutting. Dart hole saw sets are available in standard and professional configurations covering the most common sizes needed in construction and installation trades.
Industries
Dart Tool Group cutting accessories are used in joinery and cabinet making, furniture manufacture, construction carpentry, electrical installation, plumbing and heating, kitchen and bedroom fitting, shop fitting and commercial interior fit-out, and any trade that regularly bores holes in timber, sheet materials or board products as part of its work.
Product Categories
- Forstner bits & sets
- Flat bits (spade bits)
- Auger bits
- Hole saws & hole saw sets
Good to Know
The 35 mm forstner bit is one of the most frequently ordered sizes in professional joinery, as it is the standard cup diameter for European-style concealed hinges used on cabinet and furniture doors. If you are equipping a joinery or cabinet making operation, it is worth keeping this size in stock rather than ordering per job.
Buy Dart Tool Group from The Tool & Gauge Company (UK) Limited
The Tool & Gauge Company (UK) Limited supplies Dart forstner bits, flat bits, auger bits and hole saws for woodworking to trade customers, contractors and businesses across the UK and internationally. We order directly from Dart Tool Group and their authorised distributors, and can source products from across the full range to order. We deliver to any UK mainland address and export to the Middle East, Africa, Asia and beyond.
To enquire about Dart Tool Group, send us a part number, product name or description and we’ll come back with availability and a price, usually the same working day. We supply UK woodworking professionals with Dart forstner bit sets, flat bits and auger bits for joinery and carpentry, and we’re happy to quote trade pricing. Trade accounts with 30-day credit terms are available for qualifying businesses. Get in touch and we’ll take it from there.
Get in Touch
Send us your requirement and we’ll come back with a price. We aim to respond the same working day.
